SmartRack 4-post open frame racks are ideal for cost conscious 19 inch rack mount applications. Multiple units can be bolted together side by side. Key Features Supports 1000lbs of rackmount equipment Adjustable mounting depth (24 to 36 inches) Textured powder coat finish Heavy-duty cold-rolled steel construction Numbered mounting positions Bolt down provisions Threaded 12-24 holes Black finish Easy assembly Five year repair or replacement warranty